Mathematics, 24.11.2021 08:40 Squid1865

Consider the following two groups of women: Group 1 consists of women who spend less than $500 annually on clothes; Group 2 comprises women who spend more than $1000 annually on clothes. Let py and P2 equal the proportions of women in these two groups respectively, who believe that clothes are too expensive. If 1009 out of a random sample of 1230 women from group 1 and 207 out of a random sample of 340 from group believe that clothes are too expensive.
(a) Give a point estimate of PL - P2.
(b) Find an approximate 95% confidence interval for PI - P2.

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 15:00

What is the missing constant term in the perfect square that starts with x^2 -20x

Answers: 1

Answer

Mathematics, 21.06.2019 15:30

Divide: 1573 ÷ 7 = a) 222 r5 b) 223 r6 c) 224 r5 d) 224 r3

Answers: 2

Answer

Mathematics, 21.06.2019 18:00

Ihave trouble finding the nth term of a linear sequence

Answers: 2

Answer

Mathematics, 21.06.2019 21:00

Campus rentals rents 2 and 3 bedrooms apartments for $700 ans $900 a month respectively. last month they had six vacant apartments and reported $4600 in lost rent. how many of each type of apartment were vacant?

Answers: 1

Answer

You know the right answer?

Consider the following two groups of women: Group 1 consists of women who spend less than $500 an...

Questions

Business, 23.01.2020 06:31

Because cloud services are easily accessible, businesses rarely employ them due to security concerns. question 11 options: true false...

Business, 23.01.2020 06:31

Many brand names have become so common that they are now generic terms for a particular product category. which of the following is the best example o...

Engineering, 23.01.2020 06:31

Calculate the energy delivered to the circuit element at t = 4 s. express your answer to three significant figures and include the appropriate units....

Social Studies, 23.01.2020 06:31

When leanne read experimental evidence that indicated orange juice consumption triggers hyperactivity in children, she questioned whether the tested c...

Mathematics, 23.01.2020 06:31

Factor the expression and simplify as much as possible. 24x(x2 1)4(x3 1)5 42x2(x2 1)5(x3 1)4...

Physics, 23.01.2020 06:31

An artificial satellite circling the earth completes each orbit in 144 minutes. (a) find the altitude of the satellite....

Mathematics, 23.01.2020 06:31

Gfind non-zero vectors x and y that are both orthogonaland orthogonal to each other....

Chemistry, 23.01.2020 06:31

15. to draw the lewis structure of the polyatomic ion, clo3you would have to those in thestructures of cl, o, o, and o. a. add one electron toc. add...

Business, 23.01.2020 06:31

According to lou's will, specific gifts are made, and taxes and other estate expenses and debts are paid. the assets of lou's estate that remain are

Business, 23.01.2020 06:31

Once a student has passed the colorado licensing exam, how soon can they solicit clients to list or buy a house?...

Physics, 23.01.2020 06:31

Amotorcycle is following a car that is traveling at constant speed on a straight highway. initially, the car and the motorcycle are both traveling at...

Business, 23.01.2020 06:31

Torrence inc. has the following data. if it uses the residual dividend model, how much total dividends, if any, will it pay out? capital...

Business, 23.01.2020 06:31

Assume ibm is expected to pay a total cash dividend of $4.35 next year and dividends are expected to grow indefinitely by 2.6 percent a year. assume t...

Physics, 23.01.2020 06:31

Determine the value of v3 in volts where vs = 15v, v1 = 5v, and v2 = 3v. put the value of v3 in the box below without the units. for example, if the a...

Law, 23.01.2020 06:31

Why is it so difficult for police officers to avoid getting caught up in the subculture? give at least two specific examples....

Business, 23.01.2020 06:31

When old spice came out with the "smell like a man" advertising campaign, the goal was to the brand from one that appealed to older men to a new, you...

Computers and Technology, 23.01.2020 06:31

Create a stand alone varibale "date" that takes on values # of "date" varible from the "btcsubset". # 8. create three stand alone variables titled "bt...

Biology, 23.01.2020 06:31

What loop prepares the body for change. this is in contrast to a feedback loop that a. brings a parameter back into the set range in response to a dis...

Engineering, 23.01.2020 06:31

Aclass iii two-lane highway in rolling terrain, during the peak hour, has a flow rate of 528 veh/h in the analysis direction and a peak-hour factor of...

Business, 23.01.2020 06:31

1. does the selected business have differentiated products or services? if so, what is the basis for this differentiation from the competition?...

More questions: Mathematics Another questions